DE112006000284T5 - A hydraulic auxiliary system with an accumulator for a concrete pump to increase the flow rate - Google Patents
A hydraulic auxiliary system with an accumulator for a concrete pump to increase the flow rate Download PDFInfo
- Publication number
- DE112006000284T5 DE112006000284T5 DE112006000284T DE112006000284T DE112006000284T5 DE 112006000284 T5 DE112006000284 T5 DE 112006000284T5 DE 112006000284 T DE112006000284 T DE 112006000284T DE 112006000284 T DE112006000284 T DE 112006000284T DE 112006000284 T5 DE112006000284 T5 DE 112006000284T5
- Authority
- DE
- Germany
- Prior art keywords
- accumulator
- oil
- pump
- increase
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
Hydraulisches Hilfesystem für Betonpumpe zur Erhöhung der Fördermenge mit Energiespeicherung, weist eine Verbindungsölleitung (1) aus, die ein Eintrittsende P und ein Austrittsende B hat, dadurch gekennzeichnet, dass ein Rückschlagventil (11) zwischen dem Eintrittsende P und dem Austrittsende B angeordnet ist, wobei zwischen den Ölleitungen von Rückschlagventil (11) und Eintrittsende P einen Akkumulator (10) und ein Überlaufventil (12) mit Austrittsende T angebraucht sind.hydraulic Help system for Concrete pump to increase the flow rate with energy storage, has a connection oil line (1), which is an inlet end P and an exit end B, characterized in that a check valve (11) is disposed between the entrance end P and the exit end B, being between the oil lines of check valve (11) and inlet end P, an accumulator (10) and an overflow valve (12) are used with outlet end T.
Description
Bereich der TechnikField of engineering
Die Erfindung bezieht sich ein hydraulisches Hilfesystem mit einem Akkumulator für Betonpumpe zur Erhöhung der Fördermenge.The The invention relates to a hydraulic assistance system with an accumulator for concrete pump to increase the flow rate.
Stand der TechnikState of the art
Das
hydraulische System einer Betonpumpe hat die Aufgabe, Beton zu fördern, zu
verteilen und zu vermischen. Im jetzigen hydraulischen System gibt
es eine Vorrichtung, die aus einer Arbeitsölleitungen und einer Mischungsölleitungen
besteht, die so genannte Doppelpumpeföderung, siehe
Inhalt der ErfindungContent of the invention
Der Erfindung liegt die Aufgabe zu Grunde, ein hydraulisches Hilfesystem mit einem Akkumulator für Betonpumpe zur Erhöhung der Fördermenge bereitzustellen, um die Nachteile des Standes der Technik zu überwinden. Dieses System ist fähig, die Leistungsmangel der Pumpe für Verteilungsventil zu beseitigen, die Arbeitsumgebung des hydraulischen System zu verbessern, die Eigenschaft, Leistung und Zuverlässigkeit des hydraulischen Systems mit Betonpumpe zu erhöhen.Of the Invention is based on the object, a hydraulic assistance system with an accumulator for Concrete pump to increase to provide the flow rate, to overcome the disadvantages of the prior art. This system is able to, the lack of power of the pump for Distribution valve to eliminate the working environment of the hydraulic system to improve the property, performance and reliability to increase the hydraulic system with concrete pump.
Die
Lösung
des technischen Problems gemäß dieser
Erfindung ist, ein hydraulisches Hilfesystems mit Akkumulator für eine Betonpumpe
zur Erhöhung
der Fördermenge
bereitzustellen. Die Vorrichtung, siehe
Das
Arbeitsprinzip dieser Erfindung ist, siehe
Die Vorteile und Auswirkung dieser Erfindung sind, dass die Vorrichtung der oben genannten Lösung des technischen Problems und dessen Merkmale ermöglicht es, die Zuverlässigkeit und die Eigenschaft der Arbeitsölleitungen effektiv zu erhöhen und zu stärken. Dies ermöglicht auch, die Förderpumpe unter einem stabilen Zustand zu arbeiten.The Advantages and effects of this invention are that the device the above solution the technical problem and its characteristics allows reliability and the property of the working oil lines effectively increase and to strengthen. this makes possible also, the feed pump to work in a stable condition.
Zeichnungendrawings
In den Figuren:In the figures:
- 11
- Verbindungsleitungconnecting line
- 1010
- Akkumulatoraccumulator
- 1212
- ÜberlaufventilOverflow valve
- 1111
- Rückschlagventilcheck valve
- 1616
- Hauptzylindermaster cylinder
- 1919
- Zylinder für Verteilungsventilcylinder for distribution valve
- 22
- HauptölpumpeMain oil pump
- 33
- Pumpepump
Ausführungsbeispieleembodiments
Gemäß
Aus
Zusammenfassung:Summary:
Die
gegenwärtige
Erfindung bezieht sich ein hydraulisches Hilfesystem mit einem Akkumulator
für Betonpumpe
zu Erhöhung
der Fördermenge.
Das System beinhaltet eine Verbindungsölleitung
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200510031258.9A CN1815040A (en) | 2005-02-06 | 2005-02-06 | Concrete pump hydraulic system auxiliary energy-storage flow-increasing device (2) |
CN200510031258.9 | 2005-02-06 | ||
PCT/CN2006/000110 WO2006081744A1 (en) | 2005-02-06 | 2006-01-23 | A hydraulic auxiliary system with an accumulator increasing flow for a concrete pump |
Publications (1)
Publication Number | Publication Date |
---|---|
DE112006000284T5 true DE112006000284T5 (en) | 2008-02-07 |
Family
ID=36776955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112006000284T Withdrawn DE112006000284T5 (en) | 2005-02-06 | 2006-01-23 | A hydraulic auxiliary system with an accumulator for a concrete pump to increase the flow rate |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080112818A1 (en) |
CN (1) | CN1815040A (en) |
DE (1) | DE112006000284T5 (en) |
WO (1) | WO2006081744A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865189A (en) * | 2010-04-01 | 2010-10-20 | 秦月明 | Electro-hydraulic control system for concrete or coal slime conveying device and method for controlling system |
CN101984255A (en) * | 2010-10-11 | 2011-03-09 | 秦月明 | Electric-hydraulic control system applied in concrete or coal slurry conveying device and method for controlling system |
CN102305222B (en) * | 2011-08-24 | 2014-03-26 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
CN102410265A (en) * | 2011-09-22 | 2012-04-11 | 三一重机有限公司 | Device for collecting overflow energy of hydraulic system |
CN102536933B (en) * | 2012-02-06 | 2015-05-20 | 三一重工股份有限公司 | Hydraulic pumping system and concrete-pumping equipment comprising same |
CN102878044B (en) * | 2012-10-17 | 2015-01-07 | 飞翼股份有限公司 | Full hydraulic control mining concrete pump |
CN103603840B (en) * | 2013-11-26 | 2016-03-23 | 三一汽车制造有限公司 | Integrated hydraulic valve group and hydraulic driving system and concrete pump |
US11280357B1 (en) * | 2018-12-26 | 2022-03-22 | Linde Hydraulics (China) Co., Ltd. | Hydraulic variable pump set and excavator |
CN112815231B (en) * | 2019-11-17 | 2022-04-29 | 中石化石油工程技术服务有限公司 | Liquid-gas pressurization system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH436932A (en) * | 1965-03-09 | 1967-05-31 | Prolizenz Ag | Machine for forging continuous metal strip |
DE3400488A1 (en) * | 1983-03-16 | 1984-09-20 | Kraftwerk Union AG, 4330 Mülheim | ELECTROHYDRAULIC COMPACT DRIVE FOR VALVES OF TURBO MACHINES, ESPECIALLY TURBINES |
JPH08300433A (en) * | 1995-05-11 | 1996-11-19 | Sumitomo Heavy Ind Ltd | Control device of hydraulic mechanism in injection molding machine |
CN1112521C (en) * | 2001-07-13 | 2003-06-25 | 陈荣明 | Power-saving energy-accumulating hydraulic power system |
SE524472C2 (en) * | 2002-12-06 | 2004-08-10 | Haldex Traction Ab | Device for transferring torque between two rotatable, coaxial shaft elements |
CN2651104Y (en) * | 2003-10-30 | 2004-10-27 | 刘延萍 | Energy storing hydraulic controlling systems |
-
2005
- 2005-02-06 CN CN200510031258.9A patent/CN1815040A/en active Pending
-
2006
- 2006-01-23 DE DE112006000284T patent/DE112006000284T5/en not_active Withdrawn
- 2006-01-23 WO PCT/CN2006/000110 patent/WO2006081744A1/en not_active Application Discontinuation
- 2006-01-23 US US11/815,561 patent/US20080112818A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20080112818A1 (en) | 2008-05-15 |
WO2006081744A1 (en) | 2006-08-10 |
CN1815040A (en) | 2006-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8130 | Withdrawal |